Abstract. Today, atheism is one of the most interesting topics to discuss both in academic and nonacademic forums, especially Jean-Paul Sartre’s atheism-existentialism. In this research, the writer is talking about religion in accordance with  the atheism of Jean-Paul Sartre –atheisme- existentialism. In this paradigm,  atheism  including (1) child atheism, (2) young atheism, dan (3) old atheism. Key words: religion, atheism, existentialism
                        
                        
                        
                        
                            
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